6122945 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 4555584.

The previous prime is 6122939. The next prime is 6122947. The reversal of 6122945 is 5492216.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6122945 - 2⁶ = 6122881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6122947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3536 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^6122945 is an apocalyptic number.

It is an amenable number.

6122945 is a deficient number, since it is larger than the sum of its proper divisors (1756735).

6122945 is a wasteful number, since it uses less digits than its factorization.

6122945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its digits is 4320, while the sum is 29.

The square root of 6122945 is about 2474.4585266276. The cubic root of 6122945 is about 182.9448209722.

The spelling of 6122945 in words is "six million, one hundred twenty-two thousand, nine hundred forty-five".